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-rw-r--r--llvm/include/llvm/CodeGen/SelectionDAGNodes.h2
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp6
2 files changed, 2 insertions, 6 deletions
diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index ab25b8a7b2c..a2bead3c6ab 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -820,7 +820,7 @@ public:
if (Found)
return true;
if (MaxSteps != 0 && Visited.size() >= MaxSteps)
- return false;
+ return true;
}
return false;
}
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index ba06f6266ed..d0e2f918278 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -13102,14 +13102,10 @@ bool DAGCombiner::checkMergeStoreCandidatesForDependencies(
Worklist.push_back(n->getOperand(j).getNode());
}
// Search through DAG. We can stop early if we find a store node.
- for (unsigned i = 0; i < NumStores; ++i) {
+ for (unsigned i = 0; i < NumStores; ++i)
if (SDNode::hasPredecessorHelper(StoreNodes[i].MemNode, Visited, Worklist,
Max))
return false;
- // Check if we ended early, failing conservatively if so.
- if (Visited.size() >= Max)
- return false;
- }
return true;
}
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